MySQL Router K8s How-to - Upgrade

[taurus (Alex Lutay)]

MySQL Router K8s Upgrade

Please choose the appropriate upgrade/rollback tutorial.

Migration:

• Major upgrade, e.g. MySQL Router 8.0 -> MySQL Router 9.0.

• Major rollback, e.g. MySQL Router 9.0 -> MySQL Router 8.0.

In-place minor upgrade:

• Minor upgrade, e.g. MySQL Router 8.0.33 -> MySQL Router 8.0.34
  (including charm revision bump 99 -> 102).

• Minor rollback, e.g. MySQL Router 8.0.34 -> MySQL Router 8.0.33
  (including charm revision return 102 -> 99).